html,
body {
  width: 100%;
  height: 100%;
  display: block;
  margin: 0;
  padding: 0;
  overflow: hidden;
}
#app {
  width: 100%;
  height: 100%;
}
.el-form-item {
  margin-bottom: 0;
}
.el-form-item__error {
  z-index: 999;
}
